1. Remember the amount of Township Cash you have at the moment and restart the game. That might help process the achievement, at which point the reward will be added to your account.
  2. If the reward still doesn't show up, contact our customer support and provide the following information:
  3. The achievement title and level (e.g.: Customer Service Pro, level 3 - 3 stars).
  4. The amount of Township Cash you're missing.